Dockerfile

FROM buildpack-deps:bookworm

LABEL org.opencontainers.image.source=https://github.com/rust-lang/docker-rust

ENV RUSTUP_HOME=/usr/local/rustup \
    CARGO_HOME=/usr/local/cargo \
    PATH=/usr/local/cargo/bin:$PATH \
    RUST_VERSION=1.86.0

RUN set -eux; \
    dpkgArch="$(dpkg --print-architecture)"; \
    case "${dpkgArch##*-}" in \
        amd64) rustArch='x86_64-unknown-linux-gnu'; rustupSha256='a3339fb004c3d0bb9862ba0bce001861fe5cbde9c10d16591eb3f39ee6cd3e7f' ;; \
        armhf) rustArch='armv7-unknown-linux-gnueabihf'; rustupSha256='62cfed758140f94a75074fb350e287dd26d1b6c9a4d6a18616757fb344720bcb' ;; \
        arm64) rustArch='aarch64-unknown-linux-gnu'; rustupSha256='c64b33db2c6b9385817ec0e49a84bcfe018ed6e328fe755c3c809580cc70ce7a' ;; \
        i386) rustArch='i686-unknown-linux-gnu'; rustupSha256='fec8226fede82b4b886855e4f1b69cdd17a6f60afdddb17f9a814b743c2d5c47' ;; \
        ppc64el) rustArch='powerpc64le-unknown-linux-gnu'; rustupSha256='b1ef09a734ece551456635b25c91a97770392b74c7f793fbc58575ddf0442645' ;; \
        s390x) rustArch='s390x-unknown-linux-gnu'; rustupSha256='8e4e8d5ffd3e6996303faf45670009388f73a4796264230f04f5c29809620c20' ;; \
        *) echo >&2 "unsupported architecture: ${dpkgArch}"; exit 1 ;; \
    esac; \
    url="https://static.rust-lang.org/rustup/archive/1.28.1/${rustArch}/rustup-init"; \
    wget "$url"; \
    echo "${rustupSha256} *rustup-init" | sha256sum -c -; \
    chmod +x rustup-init; \
    ./rustup-init -y --no-modify-path --profile minimal --default-toolchain $RUST_VERSION --default-host ${rustArch}; \
    rm rustup-init; \
    chmod -R a+w $RUSTUP_HOME $CARGO_HOME; \
    rustup --version; \
    cargo --version; \
    rustc --version;